34354432 has 72 divisors (see below), whose sum is σ = 82577600. Its totient is φ = 13934592.

The previous prime is 34354429. The next prime is 34354459. The reversal of 34354432 is 23445343.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 34354432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33544 + ... + 34552.

Almost surely, 2^34354432 is an apocalyptic number.

34354432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34354432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41288800).

34354432 is an abundant number, since it is smaller than the sum of its proper divisors (48223168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34354432 is a wasteful number, since it uses less digits than its factorization.

34354432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1037 counting only the distinct ones).

The product of its digits is 17280, while the sum is 28.

The square root of 34354432 is about 5861.2653923876. The cubic root of 34354432 is about 325.0829989202.

Adding to 34354432 its reverse (23445343), we get a palindrome (57799775).

The spelling of 34354432 in words is "thirty-four million, three hundred fifty-four thousand, four hundred thirty-two".